Measurement Services Inc. Information

Measurement Systems & Services, Inc. delivers fabrication, calibration, proving, sampling, and preventative maintenance services for custody-transfer measurement assets across upstream, midstream, terminal, and aviation environments — engineered for accuracy, regulatory compliance, and defensibility in commercial settlement and audit scenarios. WHAT WE DO Meter Proving & Calibration — NIST-traceable standards, API MPMS Ch. 4 proving, ball prover, SVP & master meter services, documented uncertainty analysis Sampling Services — API MPMS Ch. 8 compliant programs, pressurized cylinder sampling for NGL, composite & spot sampling, chain-of-custody documentation LACT Skid Fabrication — new & refurbished units, custody-grade meter runs, integrated sampling systems, automation-ready controls Preventative Maintenance — scheduled proving intervals, drift detection & correction, regulatory inspection support, lifecycle asset management Loading Arm Construction & Service — marine, rail & truck racks, mechanical & swivel rebuilds, commissioning & acceptance testing Aviation Fuel Measurement — one of a handful of independent providers worldwide qualified for the recurring calibration work airline fuel consortiums rely on WHO WE SERVE Gas plants, fractionators, pipeline meter stations, LACT facilities, refineries, export terminals, rail & truck loading racks, and airline fuel consortiums. Our roots trace to post-war Tulsa and one of the earliest third-party mobile meter proving operations. Today, MSI is a Praxis Custody Measurement Group company — decades of field knowledge on a platform built to scale. Houston-based. Audit-ready. 24-hour service response.